Lembaran kerja Biologi untuk peperiksaan kemasukan kejururawatan dengan jawapan
Lembaran kerja Biologi untuk peperiksaan kemasukan kejururawatan percuma untuk dicetak: 8 soalan dari mudah hingga tahap peperiksaan, dengan skema jawapan. Cetak atau simpan sebagai PDF.
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Nama: ____________________ Tarikh: ____________
1.Mudah
What do centrioles do in an animal cell?
AThey make lipids for the cell membrane
BThey help organise the spindle during cell division
CThey capture light for photosynthesis
DThey store the cell's digestive enzymes until they are needed
2.Mudah
Which codon signals the start of translation in most genes?
AAUG
BUGA
CUAA
DUAG
3.Mudah
What is the cytoplasm?
AThe jelly-like contents between the membrane and nucleus
BThe space between two neighbouring cells
CThe stiff outer layer of cellulose that surrounds a plant cell
DThe fluid found only inside the nucleus
4.Sederhana
Semasa fasa mitosis yang manakah kromosom tersusun merentasi tengah sel?
AProfasa
BAnafasa
CMetafasa
DTelofasa
5.Sederhana
Nearly all cells in a person's body contain the same DNA. Why do nerve cells and muscle cells look and work so differently?
ANerve cells have lost the genes for muscle proteins
BMuscle cells have extra DNA from mitochondria
CDifferent genes are switched on in each type of cell
DEach cell type has a different set of chromosomes
6.Sederhana
Why do red blood cells have a flattened, biconcave disc shape?
AIt helps them divide faster
BIt makes them stick to vessel walls
CIt lets them hold a larger nucleus and more DNA
DIt gives a large surface area for gas exchange
7.Sukar
The wings of a bat and the wings of a butterfly are used for flying but have very different structures. What are they called, and what does this show?
AAnalogous structures, which evolved separately for the same job
BVestigial structures, which no longer have a function
CHomologous structures, which have the same bones inside
DHomologous structures, which were inherited from a shared ancestor
8.Sukar
Fresh liver is dropped into hydrogen peroxide and bubbles form quickly. Boiled liver gives no bubbles. What is the best conclusion?
ABoiled liver contains more hydrogen peroxide than fresh liver
BThe bubbles are carbon dioxide from respiration
CHydrogen peroxide is broken down only by heat
DLiver contains an enzyme that is destroyed by boiling
Kunci jawapan
1. B · They help organise the spindle during cell division
2. A · AUG
3. A · The jelly-like contents between the membrane and nucleus
4. C · Metafasa
5. C · Different genes are switched on in each type of cell
6. D · It gives a large surface area for gas exchange
7. A · Analogous structures, which evolved separately for the same job
8. D · Liver contains an enzyme that is destroyed by boiling
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